系统质量：具体参数见汇总表

油液规格：HL46液压油

产品类型：耗能型（预加油型）

System quality: see the summary table for specific parameters

Oil specification: HL46 hydraulic oil

Product Type: Energy Consumption (Pre-refueling)

产品简介：OH-80H/OH-175H/OH-210H液压缓冲器 

本产品为一种免加油型缓冲器，该技术方案能够在出厂的同时注油，并运输， 在使用环境中直接安装使用。结构简单，安装使用方便，且缓冲制停平缓，性能稳定可靠。

Product introduction: OH-80H / OH-175H / OH-210H hydraulic buffer

This product is a fuel-free buffer. The technical solution can be filled with oil and shipped at the factory, and it can be directly installed and used in the use environment. The structure is simple, the installation and use are convenient, the buffering system stops smoothly, and the performance is stable and reliable.